Northern Trust
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Northern Trust’s Silicon Motion SIMO Stock Holding History

Northern Trust’s Portfolio SIMO Stock Details SIMO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$14M Sell
124,980
-484
-0.4% -$58.7K ﹤0.01% 1889
2025
Q4 		$11.6M Sell
125,464
-11,471
-8% -$1.05M ﹤0.01% 2002
2025
Q3 		$13M Sell
136,935
-1,548
-1% -$123K ﹤0.01% 1960
2025
Q2 		$10.4M Buy
138,483
+572
+0.4% +$32.5K ﹤0.01% 2048
2025
Q1 		$6.97M Buy
137,911
+1,275
+0.9% +$69K ﹤0.01% 2243
2024
Q4 		$7.39M Buy
136,636
+132,538
+3,234% +$7.42M ﹤0.01% 2297
2024
Q3 		$249K Sell
4,098
-26
-0.6% -$1.71K ﹤0.01% 3808
2024
Q2 		$334K Buy
4,124
+1,232
+43% +$96.2K ﹤0.01% 3655
2024
Q1 		$223K Buy
+2,892
New +$198K ﹤0.01% 3862
2022
Q4 		– Sell
-3,080
Closed -$200K – 4706
2022
Q3 		$200K Buy
3,080
+275
+10% +$21.6K ﹤0.01% 3874
2022
Q2 		$235K Sell
2,805
-478
-15% -$40.3K ﹤0.01% 3841
2022
Q1 		$219K Sell
3,283
-7,723
-70% -$602K ﹤0.01% 4102
2021
Q4 		$1.05M Sell
11,006
-754
-6% -$56.8K ﹤0.01% 3521
2021
Q3 		$812K Sell
11,760
-216,897
-95% -$15.3M ﹤0.01% 3616
2021
Q2 		$14.7M Sell
228,657
-397
-0.2% -$26.1K ﹤0.01% 2109
2021
Q1 		$13.6M Sell
229,054
-2,073
-0.9% -$118K ﹤0.01% 2087
2020
Q4 		$11.1M Buy
231,127
+2,285
+1% +$93.4K ﹤0.01% 2183
2020
Q3 		$8.64M Buy
228,842
+780
+0.3% +$31.3K ﹤0.01% 2192
2020
Q2 		$11.1M Buy
228,062
+25,529
+13% +$1.13M ﹤0.01% 2035
2020
Q1 		$7.42M Sell
202,533
-370
-0.2% -$16K ﹤0.01% 2073
2019
Q4 		$10.3M Buy
202,903
+13,792
+7% +$592K ﹤0.01% 2166
2019
Q3 		$6.68M Sell
189,111
-27,518
-13% -$997K ﹤0.01% 2381
2019
Q2 		$9.62M Sell
216,629
-4,156
-2% -$167K ﹤0.01% 2179
2019
Q1 		$8.75M Sell
220,785
-29,668
-12% -$1.16M ﹤0.01% 2235
2018
Q4 		$8.64M Sell
250,453
-35,984
-13% -$1.41M ﹤0.01% 2181
2018
Q3 		$15.4M Buy
286,437
+8,290
+3% +$459K ﹤0.01% 1982
2018
Q2 		$14.7M Buy
278,147
+8,948
+3% +$439K ﹤0.01% 1998
2018
Q1 		$13M Sell
269,199
-45,473
-14% -$2.18M ﹤0.01% 1990
2017
Q4 		$16.7M Buy
314,672
+48,056
+18% +$2.43M ﹤0.01% 1856
2017
Q3 		$12.8M Buy
266,616
+72,802
+38% +$3.23M ﹤0.01% 2036
2017
Q2 		$9.35M Sell
193,814
-613
-0.3% -$30.3K ﹤0.01% 2220
2017
Q1 		$9.09M Buy
194,427
+102,995
+113% +$4.38M ﹤0.01% 2181
2016
Q4 		$3.88M Sell
91,432
-69,129
-43% -$3.16M ﹤0.01% 2709
2016
Q3 		$8.32M Buy
160,561
+25,131
+19% +$1.31M ﹤0.01% 2200
2016
Q2 		$6.47M Buy
135,430
+65,199
+93% +$2.74M ﹤0.01% 2301
2016
Q1 		$2.73M Buy
70,231
+4,029
+6% +$130K ﹤0.01% 2798
2015
Q4 		$2.08M Sell
66,202
-14,647
-18% -$459K ﹤0.01% 3043
2015
Q3 		$2.21M Buy
80,849
+35,550
+78% +$952K ﹤0.01% 2993
2015
Q2 		$1.57M Buy
45,299
+8,738
+24% +$285K ﹤0.01% 3175
2015
Q1 		$983K Buy
+36,561
New +$998K ﹤0.01% 3405

Other funds holding SIMO

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
RP
Reinhart Partners Mequon, Wisconsin $4.38B AUM 55.55% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return
HRCM
Hawk Ridge Capital Management Los Angeles, California $2.75B AUM 20.09% 1-Year Est. Return
Lord, Abbett & Co
Lord, Abbett & Co Jersey City, New Jersey $30.6B AUM 57.44% 1-Year Est. Return
Lazard Asset Management
Lazard Asset Management New York $60.8B AUM 22.47% 1-Year Est. Return
Robeco Institutional Asset Management
Robeco Institutional Asset Management Rotterdam, Netherlands $70.2B AUM 29.99% 1-Year Est. Return
WHCM
Wolf Hill Capital Management Greenwich, Connecticut $1.03B AUM 80.44% 1-Year Est. Return
Man Group
Man Group London, United Kingdom $55.1B AUM 24.23% 1-Year Est. Return
ACM
Analog Century Management New York $2.09B AUM 186.85% 1-Year Est. Return

Northern Trust's SIMO Position: Q1 2026 in Review

Northern Trust reduced its Silicon Motion (SIMO) stake by 0.39% in Q1 2026, selling an estimated $58.7K and leaving 124,980 shares worth $14M. The position accounts for ﹤0.01% of the portfolio, ranked #1889.

Northern Trust first reported a position in SIMO in Q1 2015 and has held it in 40 quarters since. The position peaked at $16.7M in Q4 2017. 273 funds tracked by Wall St. Rank hold SIMO as of Q1 2026.

  • Northern Trust held 124,980 shares of Silicon Motion worth $14M as of Q1 2026.
  • Northern Trust sold 484 Silicon Motion shares in Q1 2026, an estimated $58.7K.
  • Silicon Motion made up ﹤0.01% of Northern Trust's portfolio in Q1 2026, its #1889 holding.
  • Northern Trust first reported a position in Silicon Motion in Q1 2015 and has held it in 40 quarters since.
  • Northern Trust's Silicon Motion position peaked at $16.7M in Q4 2017.
  • 273 funds tracked by Wall St. Rank held Silicon Motion as of Q1 2026.

Based on Northern Trust's 13F filing for Q1 2026, filed 14 May 2026.